CN210175139U - Unmanned aerial vehicle is signalling device for network deployment - Google Patents
Unmanned aerial vehicle is signalling device for network deployment Download PDFInfo
- Publication number
- CN210175139U CN210175139U CN201920883711.6U CN201920883711U CN210175139U CN 210175139 U CN210175139 U CN 210175139U CN 201920883711 U CN201920883711 U CN 201920883711U CN 210175139 U CN210175139 U CN 210175139U
- Authority
- CN
- China
- Prior art keywords
- unmanned aerial
- aerial vehicle
- signal
- signal transmitter
- terminal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Mobile Radio Communication Systems (AREA)
Abstract
The utility model discloses a signal sending device for unmanned aerial vehicle networking, which comprises an unmanned aerial vehicle device main body, a classification sending device, a terminal receiving device and a portable hand pull ring, wherein the classification sending device is fixedly connected to the bottom end of the unmanned aerial vehicle device main body, the terminal receiving device is fixedly connected to the bottom end of the classification sending device, one end of the classification sending device is movably connected with the portable hand pull ring, unmanned aerial vehicle wings are tightly welded on two peripheral sides of the unmanned aerial vehicle device main body, a high-efficiency radiating fin is tightly attached to the front middle part of the unmanned aerial vehicle device main body, the radiating performance of the unmanned aerial vehicle is well embodied by the high-efficiency radiating fin, the anti-skid performance of the device is well embodied by a solar energy storage fin, the labor-saving property of the device is well embodied by a labor-saving spring stretching piece, the high efficiency and the accuracy of unmanned aerial vehicle, the method is suitable for use of wireless communication and has wide development prospect in the future.
Description
Technical Field
The utility model relates to a wireless communication technology field specifically is a signal transmission device for unmanned aerial vehicle network deployment.
Background
An unmanned aerial vehicle is an aircraft which is driven by power, pilotless on the aircraft and can be repeatedly used, is an aerial platform developed along with the modern communication technology, and has the characteristics of light weight, small volume, convenient use and the like, use in military and civilian aspect is increasing extensively, unmanned aerial vehicle can be used to information investigation, carry out accurate positioning in the pursuit to the target, act on ground and marine target such as strike, ensure "zero casualties" of fighter, be fit for carrying out dangerous task, along with unmanned aerial vehicle's rapid development, unmanned aerial vehicle's operation pattern has been followed single platform operation and has been developed to multi-platform "cluster" operation direction, the task ability that single unmanned aerial vehicle can carry out is limited, for guaranteeing better unmanned aerial vehicle and using, need many unmanned aerial vehicle cooperatees and fight, need unmanned aerial vehicle network deployment signal sending device to communicate between the unmanned aerial vehicle.
The unable fine each frequency channel that sends of current receiving arrangement terminal is separated and is observed, and the receptivity is not enough, current unmanned aerial vehicle carries out relevant work for single unmanned aerial vehicle mostly, the task ability of execution is limited, because unmanned aerial vehicle is the high altitude construction mostly, it is very abundant to absorb solar energy, current unmanned aerial vehicle does not possess the fine function that utilizes solar energy, resource utilization is lower, the most thermal diffusivity of current device is relatively poor, influence unmanned aerial vehicle's flight life.
Therefore, how to design a signal sending device for networking of the unmanned aerial vehicle becomes the problem to be solved at present.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an unmanned aerial vehicle signalling device for network deployment to solve the unmanned aerial vehicle signalling device signalling ability for network deployment that proposes in the above-mentioned background art generally, the task ability of execution is limited and the lower problem of resource utilization.
In order to achieve the above object, the utility model provides a following technical scheme: a signal sending device for unmanned aerial vehicle networking comprises an unmanned aerial vehicle device main body, a classification sending device, a terminal receiving device and a portable hand pull ring, wherein the classification sending device is fixedly connected to the bottom end of the unmanned aerial vehicle device main body, the terminal receiving device is fixedly connected to the bottom end of the classification sending device, the portable hand pull ring is movably connected to one end of the classification sending device, unmanned aerial vehicle wings are tightly welded to two sides of the periphery of the unmanned aerial vehicle device main body, a terminal signal transmitter is fixedly connected to the middle part of the interior of the classification sending device, a main unmanned aerial vehicle signal transmitter is electrically connected to one side of the interior of the classification sending device, an auxiliary unmanned aerial vehicle signal transmitter is electrically connected to the other side of the interior of the terminal receiving device, a waveband accurate fixer is electrically connected to the top end of the terminal signal transmitter, a suspension, categorised sending device's both ends fixedly connected with signal jam-proof board, one side electric connection of terminal receiving arrangement has multifrequency section wireless signal receiving rod, one side electric connection of terminal receiving arrangement's top has the instruction button, the bottom electric connection of instruction button has high-efficient transmission pole, terminal receiving arrangement's top middle part swing joint has one-way unmanned aerial vehicle signal reception display screen, terminal receiving arrangement's one end top electric connection has total instruction display screen.
Preferably, the front middle part of the unmanned aerial vehicle device main part is tightly attached with efficient cooling fins.
Preferably, the top end fixedly connected with solar energy electricity storage piece of unmanned aerial vehicle device main part.
Preferably, the portable hand-pulling ring is fixedly connected with an anti-skid pull ring.
Preferably, two sides of the bottom inside the portable hand pull ring are movably connected with labor-saving spring stretching pieces.
Preferably, categorised sender unit is sent the ware by the terminal signal of inside middle part, the main unmanned aerial vehicle signal of inside one side sends the ware, the vice unmanned aerial vehicle signal of inside opposite side sends the ware, the accurate fixer of wave band on terminal signal transmission ware top, the suspension stabilizer bar of main unmanned aerial vehicle signal transmission ware one end and the signal jam-proof board at both ends make up jointly and form, terminal signal transmission ware simultaneously, main unmanned aerial vehicle signal transmission ware, vice unmanned aerial vehicle signal transmission ware, the accurate fixer of wave band, suspension stabilizer bar and signal jam-proof board from left to right arrange in proper order.
Preferably, terminal receiving arrangement is by the multifrequency section wireless signal receiving rod of one side, the instruction button of top one side, the high-efficient transmission pole of instruction button bottom, and the one-way unmanned aerial vehicle signal reception display screen of top middle part and the total instruction display screen at one end top combine together to form, and multifrequency section wireless signal receiving rod simultaneously, the instruction button, high-efficient transmission pole, one-way unmanned aerial vehicle signal reception display screen and total instruction display screen from left to right arrange in proper order.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this kind of signal transmission device for unmanned aerial vehicle network deployment through setting up categorised transmitting device, cooperates jointly with the suspension balancing pole, the stability of improvement unmanned aerial vehicle signals frequency channel that can be fine, and the signal jam-proof board that sets up simultaneously can effectual check keep off the interference frequency channel that other regions sent, to sum up, the fine high efficiency and the accuracy nature that has improved unmanned aerial vehicle unit signal transmission of categorised transmitting device.
2. This kind of signal sending device for unmanned aerial vehicle network deployment, through setting up terminal receiving arrangement, the signal data that are received by multifrequency section wireless signal receiving rod transmit to one-way unmanned aerial vehicle signal reception display screen through high-efficient transmission pole and show respectively, but the simultaneous transmission synthesizes to total instruction display screen and shows, makes things convenient for operating personnel to compare and observes to fine embodiment the device's intelligence.
Drawings
Fig. 1 is an overall schematic view of the present invention;
fig. 2 is a schematic cross-sectional view of the sorting and sending device of the present invention;
fig. 3 is a schematic cross-sectional view of the terminal receiving device of the present invention;
fig. 4 is a schematic cross-sectional view of the portable hand pull ring of the present invention.
In the figure: 1. unmanned aerial vehicle device main part, 2, categorised sending device, 201, terminal signal transmitter, 202, main unmanned aerial vehicle signal transmitter, 203, vice unmanned aerial vehicle signal transmitter, 204, the accurate fixer of wave band, 205, the suspension balancing pole, 206, signal jam-proof board, 3, terminal receiving arrangement, 301, multifrequency section wireless signal receiving rod, 302, the instruction button, 303, high-efficient transmission pole, 304, one-way unmanned aerial vehicle signal reception display screen, 305, total instruction display screen, 4, portable hand power ring, 401, anti-skidding pull ring, 402, laborsaving spring tension member, 5, unmanned aerial vehicle wing, 6, high-efficient fin, 7, solar energy holds the electricity piece.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a signal sending device for unmanned aerial vehicle networking comprises an unmanned aerial vehicle device main body 1, a classification sending device 2, a terminal receiving device 3 and a portable hand power ring 4, wherein the classification sending device 2 is fixedly connected to the bottom end of the unmanned aerial vehicle device main body 1, the terminal receiving device 3 is fixedly connected to the bottom end of the classification sending device 2, the portable hand power ring 4 is movably connected to one end of the terminal receiving device 3, unmanned aerial vehicle wings 5 are tightly welded to two sides of the periphery of the unmanned aerial vehicle device main body 1, a terminal signal transmitter 201 is fixedly connected to the middle part of the interior of the classification sending device 2, a main unmanned aerial vehicle signal transmitter 202 is electrically connected to one side of the interior of the classification sending device 2, an auxiliary unmanned aerial vehicle signal transmitter 203 is electrically connected to the other side of the interior of the classification sending device 2, a waveband accurate fixer 204 is electrically connected to the top end of the terminal, categorised sending device 2's both ends fixedly connected with signal jam-proof board 206, one side electric connection of terminal receiving arrangement 3 has multifrequency section wireless signal receiving rod 301, top one side electric connection of terminal receiving arrangement 3 has instruction button 302, the bottom electric connection of instruction button 302 has high-efficient transmission pole 303, the top middle part swing joint of terminal receiving arrangement 3 has one-way unmanned aerial vehicle signal reception display screen 304, the one end top electric connection of terminal receiving arrangement 3 has total instruction display screen 305.
Preferably, the preceding middle part of unmanned aerial vehicle device main part 1 closely laminates and has high-efficient fin 6, unmanned aerial vehicle is when high power operation or long-time long distance flight, unmanned aerial vehicle device main part 1 can produce the temperature of heightening, the most thermal diffusivity of current device is relatively poor, influence unmanned aerial vehicle's flight life, through setting up high-efficient fin 6, high-efficient fin 6 is the peripheral bold radiator-grid of embedding device, the inside thermal row of promotion device that can be fine dispels, fine embodiment unmanned aerial vehicle's thermal diffusivity.
Preferably, the top fixedly connected with solar energy electric power storage piece 7 of unmanned aerial vehicle device main part 1, because unmanned aerial vehicle is the high altitude construction greatly, it is very abundant to absorb solar energy, and current unmanned aerial vehicle does not possess the function of fine utilization solar energy, through setting up solar energy electric power storage piece 7, and solar energy electric power storage piece 7 is fine electric storage plate, and the texture is frivolous, is fine when guaranteeing unmanned aerial vehicle lightness has embodied unmanned aerial vehicle's energy utilization nature.
Preferably, 4 fixedly connected with antiskid pull rings 401 of portable hand power ring, because unmanned aerial vehicle is provided with portable hand power ring 4, when operating personnel is stained with moisture on hand, grab the situation that draws portable hand power ring 4 can cause the slippage, cause the damage to the device, through setting up antiskid pull ring 401, antiskid pull ring 401 is strong friction plastic material, contact operating personnel's face that can be abundant, thereby the slippage situation appears when fine preventing that operating personnel from carrying, fine embodiment the antiskid nature of device.
Preferably, the inside bottom both sides swing joint of portable hand power ring 4 has laborsaving spring tension piece 402, because unmanned aerial vehicle and relevant spare part are loaded in the portable equipment, weight is heavier, can cause the sour sense of palm when operating personnel carry and draw, through setting up laborsaving spring tension piece 402, utilizes the buffer power of spring, fine buffering to the pressure that the operating personnel hand caused, fine embodiment the device's laborsaving nature.
Preferably, the classification sending device 2 is formed by combining a terminal signal transmitter 201 at the middle part inside, a main unmanned aerial vehicle signal transmitter 202 at one side inside, a secondary unmanned aerial vehicle signal transmitter 203 at the other side inside, a waveband precise fixer 204 at the top end of the terminal signal transmitter 201, a suspension balancing rod 205 at one end of the main unmanned aerial vehicle signal transmitter 202 and signal anti-interference plates 206 at two ends, meanwhile, the terminal signal transmitter 201, the main unmanned aerial vehicle signal transmitter 202, the secondary unmanned aerial vehicle signal transmitter 203, the waveband precise fixer 204, the suspension balancing rod 205 and the signal anti-interference plates 206 are sequentially arranged from left to right, most of the existing unmanned aerial vehicles carry out related work for a single unmanned aerial vehicle, the executed task capacity is limited, in order to ensure better unmanned aerial vehicle use, multiple unmanned aerial vehicles need to cooperate, and unmanned aerial vehicle networking signal transmitting devices are needed to communicate among the unmanned aerial vehicles, through setting up categorised sending device 2, the device sends real-time data information to receiving terminal by terminal signal transmitter 201, the main unmanned aerial vehicle signal transmitter 202 and the vice unmanned aerial vehicle signal transmitter 203 that set up simultaneously can send real-time data information to the unmanned aerial vehicle of simultaneous execution task, and the fixed frequency channel that sends wireless information that the accurate fixer of wave band 204 can be fine, cooperate jointly with suspension balancing pole 205, the stability of improvement unmanned aerial vehicle signal frequency channel that can be fine, the signal jam-proof board 206 that sets up simultaneously can the other regional interference frequency channels that send of effectual check fender, to sum up, categorised sending device 2 fine improvement unmanned aerial vehicle set signal transmission's high efficiency and accuracy nature.
Preferably, the terminal receiving device 3 is formed by combining a multi-band wireless signal receiving rod 301 at one side, a command button 302 at one side of the top, a high-efficiency transmission rod 303 at the bottom end of the command button 302, a one-way unmanned aerial vehicle signal receiving display screen 304 at the middle part of the top and a total command display screen 305 at the top of one end, meanwhile, the multi-band wireless signal receiving rod 301, the command button 302, the high-efficiency transmission rod 303, the one-way unmanned aerial vehicle signal receiving display screen 304 and the total command display screen 305 are sequentially arranged from left to right, because the unmanned aerial vehicle receiving device needs to receive real-time data of a plurality of unmanned aerial vehicles of an unmanned aerial vehicle set, the existing receiving device terminal can not well separate and observe each transmitting frequency band, and has insufficient receiving capacity, by arranging the terminal receiving device 3, the terminal receiving device 3 receives frequency band signals of each angle in all, simultaneously operating personnel carries out the edit analysis to relevant data through instruction button 302, and the signal data that is received by multifrequency section wireless signal receiving rod 301 transmits to one-way unmanned aerial vehicle signal reception display screen 304 through high-efficient transmission pole 303 and shows respectively, can transmit simultaneously to total instruction display screen 305 and synthesize and show, makes things convenient for operating personnel to compare and observe to fine embodiment the device's intellectuality.
The working principle is as follows: firstly, through setting up high-efficient fin 6, high-efficient fin 6 is the peripheral big radiator-grid of embedding device, and the thermal row of promotion device inside that can be fine disperses, fine embodiment unmanned aerial vehicle's thermal diffusivity.
Then, through setting up solar energy storage battery 7, solar energy storage battery 7 is fine electric storage plate, and the texture is frivolous, is fine when guaranteeing unmanned aerial vehicle lightness has embodied unmanned aerial vehicle's energy utilization nature.
Then, through setting up anti-skidding pull ring 401, anti-skidding pull ring 401 is strong friction plastic material, the face of contact operating personnel that can be abundant to the slippage situation appears when operating personnel carries to fine preventing to appear, fine embodiment the antiskid nature of device.
Next, through setting up categorised transmitting device 2, the device sends real-time data information to receiving terminal by terminal signal transmitter 201, the main unmanned aerial vehicle signal transmitter 202 and the vice unmanned aerial vehicle signal transmitter 203 that set up simultaneously can send real-time data information to the unmanned aerial vehicle of carrying out the task simultaneously, and the fixed frequency channel of sending wireless information that the accurate fixer of wave band 204 can be fine, cooperate jointly with suspension balancing pole 205, the stability of improvement unmanned aerial vehicle signal frequency channel that can be fine, the signal jam-proof board 206 that sets up simultaneously can the other regional interference frequency channels that send of effectual check, to sum up, categorised transmitting device 2 fine improvement unmanned aerial vehicle set signal transmission's high efficiency and accuracy nature.
Finally, through setting up terminal receiving arrangement 3, terminal receiving arrangement 3 is through the all-round frequency channel signal that receives each angle of multifrequency section wireless signal receiving rod 301, operating personnel carries out the edit analysis to relevant data through instruction button 302 simultaneously, the signal data that is received by multifrequency section wireless signal receiving rod 301 transmits to one-way unmanned aerial vehicle signal reception display screen 304 through high-efficient transmission pole 303 and shows respectively, can transmit to total instruction display screen 305 and carry out comprehensive display simultaneously, make things convenient for operating personnel to compare and observe, thereby fine embodiment the device's intelligence, this is exactly this kind of unmanned aerial vehicle for network signal sending device's theory of operation.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a signal transmission device for unmanned aerial vehicle networking, includes unmanned aerial vehicle device main part (1), categorised transmitting device (2), terminal receiving arrangement (3) and portable hand power ring (4), its characterized in that: the bottom of the unmanned aerial vehicle device main body (1) is fixedly connected with a classification sending device (2), the bottom of the classification sending device (2) is fixedly connected with a terminal receiving device (3), one end of the terminal receiving device (3) is movably connected with a portable hand pull ring (4), unmanned aerial vehicle wings (5) are tightly welded on two peripheral sides of the unmanned aerial vehicle device main body (1), the middle part of the interior of the classification sending device (2) is fixedly connected with a terminal signal transmitter (201), one side of the interior of the classification sending device (2) is electrically connected with a main unmanned aerial vehicle signal transmitter (202), the other side of the interior of the classification sending device (2) is electrically connected with an auxiliary unmanned aerial vehicle signal transmitter (203), the top end of the terminal signal transmitter (201) is electrically connected with a waveband accurate fixer (204), and one end of the main unmanned aerial vehicle signal transmitter (202) is movably connected with a, both ends fixedly connected with signal jam-proof board (206) of categorised sender equipment (2), one side electric connection of terminal receiving device (3) has multifrequency section wireless signal receiving rod (301), top one side electric connection of terminal receiving device (3) has instruction button (302), the bottom electric connection of instruction button (302) has high-efficient transmission pole (303), the top middle part swing joint of terminal receiving device (3) has one-way unmanned aerial vehicle signal reception display screen (304), the one end top electric connection of terminal receiving device (3) has total instruction display screen (305).
2. The signal transmission device for networking of the unmanned aerial vehicle of claim 1, wherein: the front middle part of the unmanned aerial vehicle device main body (1) is tightly attached with a high-efficiency radiating fin (6).
3. The signal transmission device for networking of the unmanned aerial vehicle of claim 1, wherein: the top fixedly connected with solar energy power storage piece (7) of unmanned aerial vehicle device main part (1).
4. The signal transmission device for networking of the unmanned aerial vehicle of claim 1, wherein: the portable hand pull ring (4) is fixedly connected with an anti-skid pull ring (401).
5. The signal transmission device for networking of the unmanned aerial vehicle of claim 1, wherein: two sides of the bottom inside the portable hand pull ring (4) are movably connected with labor-saving spring stretching pieces (402).
6. The signal transmission device for networking of the unmanned aerial vehicle of claim 1, wherein: categorised sender unit (2) are terminal signal transmitter (201) by inside middle part, the main unmanned aerial vehicle signal transmitter (202) of inside one side, the vice unmanned aerial vehicle signal transmitter (203) of inside opposite side, the accurate fixer of wave band (204) on terminal signal transmitter (201) top, the suspension stabilizer bar (205) of main unmanned aerial vehicle signal transmitter (202) one end and the signal jam-proof board (206) at both ends make up jointly and form, terminal signal transmitter (201) simultaneously, main unmanned aerial vehicle signal transmitter (202), vice unmanned aerial vehicle signal transmitter (203), the accurate fixer of wave band (204), suspension stabilizer bar (205) and signal jam-proof board (206) from left to right arrange in proper order.
7. The signal transmission device for networking of the unmanned aerial vehicle of claim 1, wherein: terminal receiving arrangement (3) are by multiband wireless signal receiving rod (301) of one side, instruction button (302) of top one side, high-efficient transmission pole (303) of instruction button (302) bottom, one-way unmanned aerial vehicle signal reception display screen (304) and the total instruction display screen (305) at one end top of top middle part make up jointly and form, multiband wireless signal receiving rod (301) simultaneously, instruction button (302), high-efficient transmission pole (303), one-way unmanned aerial vehicle signal reception display screen (304) and total instruction display screen (305) from left to right arrange in proper order.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920883711.6U CN210175139U (en) | 2019-06-13 | 2019-06-13 | Unmanned aerial vehicle is signalling device for network deployment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920883711.6U CN210175139U (en) | 2019-06-13 | 2019-06-13 | Unmanned aerial vehicle is signalling device for network deployment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210175139U true CN210175139U (en) | 2020-03-24 |
Family
ID=69837313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920883711.6U Expired - Fee Related CN210175139U (en) | 2019-06-13 | 2019-06-13 | Unmanned aerial vehicle is signalling device for network deployment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210175139U (en) |
-
2019
- 2019-06-13 CN CN201920883711.6U patent/CN210175139U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205375790U (en) | Unmanned marine self -organizing communication system | |
| CN105025547A (en) | Relay selection and power distribution method of energy acquisition node network | |
| Song et al. | Energy efficient multi-antenna UAV-enabled mobile relay | |
| CN210175139U (en) | Unmanned aerial vehicle is signalling device for network deployment | |
| CN205931231U (en) | Many antennas fuselage fuses unmanned aerial vehicle | |
| Zhang | Research on emergency coverage capability of fixed-wing UAV based on 5G | |
| CN110971290A (en) | Unmanned aerial vehicle relay cooperative communication system information transmission method with optimal energy efficiency | |
| CN106840107B (en) | Unmanned aerial vehicle crowd intelligent scheduling monitoring system | |
| CN106792753A (en) | Distributed communication covering system and method | |
| CN106549331A (en) | Power Line Inspection System | |
| CN204697255U (en) | A kind of bluetooth sports earphones of no signal dead angle | |
| CN202958985U (en) | Intelligent wireless helmet telecommunication transmission system | |
| CN204156878U (en) | A kind of radio control system | |
| CN106209182A (en) | The method realizing communicating between remote seat in the plane, Civil Aviation Airport and airline management center | |
| CN110510142A (en) | Fall apart vehicle remote positioning and monitoring method for a kind of airport | |
| CN206314000U (en) | Distributed communication covering system | |
| CN205017353U (en) | Vehicle-mounted wireless router | |
| CN104682020A (en) | Electromagnetic wave energy collecting array antenna embedded with power synthesizer | |
| CN213659663U (en) | A binary channels data transmission equipment for unmanned aerial vehicle | |
| CN106257951B (en) | Data transmission method and base station | |
| CN204614192U (en) | A kind of unmanned observation dirigible multi-channel and wireless remote-control device | |
| CN110853752B (en) | Wireless medical data transmission method and data transmission system | |
| CN209612071U (en) | A kind of vehicle-mounted gateway of internet of things and wisdom fire-fighting system | |
| CN202523850U (en) | Antenna system | |
| CN206533366U (en) | UAV TT ＆ C's Data Link Integration device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200324 Termination date: 20210613 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |